<html>
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1"/>
    <meta http-equiv="X-UA-Compatible" content="IE=edge, chrome=1"/>
    <meta name="renderer" content="webkit"/>
</head>
<body>
<h1>欢迎使用${(user)!}</h1>
</body>
</html>